Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:07

General

  • Target

    dbee86f560890c35de11ce949a47fe5d6d7d44d1c3ad788b46ec4c828e02f564.exe

  • Size

    1.0MB

  • MD5

    c363097bb3b97dcf4e91a90bc7a43da8

  • SHA1

    4eae085f1ae615aeec56aa25459136225bf2ca52

  • SHA256

    dbee86f560890c35de11ce949a47fe5d6d7d44d1c3ad788b46ec4c828e02f564

  • SHA512

    2bdbccfe9d4b6549d1b497cdc1e9a62589ee848804df7e40f60ebed55140dad9a106ca902f5c33f1e40f4cb60444ed64b6048f477321db17a40f03cd7b5aea9b

  • SSDEEP

    24576:LAHnh+eWsN3skA4RV1Hom2KXMmHaV58g9ul5:mh+ZkldoPK8YaVNO

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbee86f560890c35de11ce949a47fe5d6d7d44d1c3ad788b46ec4c828e02f564.exe
    "C:\Users\Admin\AppData\Local\Temp\dbee86f560890c35de11ce949a47fe5d6d7d44d1c3ad788b46ec4c828e02f564.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\dbee86f560890c35de11ce949a47fe5d6d7d44d1c3ad788b46ec4c828e02f564.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 316
      2⤵
      • Program crash
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-11-0x0000000000130000-0x00000000001A6000-memory.dmp

    Filesize

    472KB

  • memory/1344-13-0x0000000000130000-0x00000000001A6000-memory.dmp

    Filesize

    472KB

  • memory/1344-20-0x0000000000130000-0x00000000001A6000-memory.dmp

    Filesize

    472KB

  • memory/1344-17-0x0000000000130000-0x00000000001A6000-memory.dmp

    Filesize

    472KB

  • memory/1344-21-0x0000000073BCE000-0x0000000073BCF000-memory.dmp

    Filesize

    4KB

  • memory/1344-22-0x0000000073BC0000-0x00000000742AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1344-25-0x0000000073BCE000-0x0000000073BCF000-memory.dmp

    Filesize

    4KB

  • memory/1344-26-0x0000000073BC0000-0x00000000742AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1368-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

    Filesize

    16KB